@article{DBLP:journals/compsec/MohammedD94,
author = {Imtiaz Mohammed and
David M. Dilts},
title = {Design for dynamic user-role-based security},
journal = {Computers {\&} Security},
volume = {13},
number = {8},
year = {1994},
pages = {661-671},
ee = {http://dx.doi.org/10.1016/0167-4048(94)90048-5},
bibsource = {DBLP, http://dblp.uni-trier.de}
}